[Basic skills mathematics--fractions, cluster 6, adding and subtracting fractional numbers, pt. 1]
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099553 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : division--meaning of division drill and practice lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : division--meaning of division drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Introduction to programming in Basic
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Introduction to programming in Basic
|
|
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099554 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : division--meaning of division 1 tutorial lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : division--meaning of division 1 tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: [General educational development reading
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: [General educational development reading
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099555 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : division--division skills 4 tutorial lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : division--division skills 4 tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Setting objectives and appraising performance
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Setting objectives and appraising performance
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099557 / 1983-04-14
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : basic number ideas--number concepts tutorial lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : basic number ideas--number concepts tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099558 / 1983-04-14
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : basic number ideas--whole numbers 10-99 tutorial lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : basic number ideas--whole numbers 10-99 tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Marketing
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Marketing
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099559 / 1983-04-14
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : basic number ideas--counting numbers tutorial lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : basic number ideas--counting numbers tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Structured programming with Fortran 77
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Structured programming with Fortran 77
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099560 / 1983-04-14
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : basic number ideas--whole numbers 0-9 drill and practice lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : basic number ideas--whole numbers 0-9 drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: The Influence and motivation processes
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: The Influence and motivation processes
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099561 / 1983-04-14
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : basic number ideas--whole numbers 0-9 tutorial lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : basic number ideas--whole numbers 0-9 tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Management by objectives
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Management by objectives
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099572 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : addition--addition skills 1 tutorial lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : addition--addition skills 1 tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099573 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : addition--addition skills 1 drill and practice lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : addition--addition skills 1 drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Problem analysis and decision making
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Problem analysis and decision making
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099574 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : addition--addition properties tutorial lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : addition--addition properties tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099575 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : addition--addition properties drill and practice lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : addition--addition properties drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099576 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : addition--addition facts 2 tutorial lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : addition--addition facts 2 tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Expanding your managerial perspective
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Expanding your managerial perspective
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001099577 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : addition--addition facts 2 drill and practice lesson]
Basis of Claim:
New Matter: revisions.
Previous Registration:
Prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : addition--addition facts 2 drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from copyright appl.
Authorship on Application:
derivative text of computer program: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Time management
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Time management
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126817 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--multiplying fractions : drill and practice lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--multiplying fractions : drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126818 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--multiplying fractions : tutorial lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--multiplying fractions : tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Fractions and decimals
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Fractions and decimals
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126819 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--adding/subtracting fractions 1 : tutorial lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--adding/subtracting fractions 1 : tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Money management and the consumer
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Money management and the consumer
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126820 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--improper and mixed fractions : drill and practice lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--improper and mixed fractions : drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Fractions and decimals
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Fractions and decimals
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126821 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--improper and mixed fractions : tutorial lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--improper and mixed fractions : tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: [High school skills mathematics
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126822 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--comparing fractions : drill and practice lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--comparing fractions : drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Inventory division strand
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Inventory division strand
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126823 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--subtracting mixed numbers 1 : drill and practice lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--subtracting mixed numbers 1 : drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Instructional strategies; a course in the Create curriculum. By Control Data Corporation. 3d ed
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Instructional strategies; a course in the Create curriculum. By Control Data Corporation. 3d ed
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126824 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--subtracting mixed numbers 1 : tutorial lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--subtracting mixed numbers 1 : tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Expanding your managerial perspective
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Expanding your managerial perspective
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126825 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--adding mixed numbers : drill and practice lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--adding mixed numbers : drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Introduction
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Introduction
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126826 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--subtracting mixed numbers 2 : drill and practice lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--subtracting mixed numbers 2 : drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Basic number ideas, addition, and subtraction
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Basic number ideas, addition, and subtraction
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126827 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--subtracting mixed numbers 2 : tutorial lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--subtracting mixed numbers 2 : tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Probability application lesson
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Probability application lesson
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126828 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--comparing fractions : tutorial lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--comparing fractions : tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: The Influence and motivation processes
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: The Influence and motivation processes
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126829 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--equivalent fractions 2 : drill and practice lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--equivalent fractions 2 : drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Basic language skills
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Basic language skills
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126830 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--equivalent fractions 2 : tutorial lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--equivalent fractions 2 : tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Basic number ideas, addition, and subtraction
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Basic number ideas, addition, and subtraction
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126831 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--equivalent fractions 1 : drill and practice lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--equivalent fractions 1 : drill and practice lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Implied meaning
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Implied meaning
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
[Basic skills mathematics
Type of Work:
Machine-readable work or computer program
Registration Number / Date:
TX0001126832 / 1983-04-13
Date of Publication:
September 1, 1981
Date of Creation:
1981
Title:
[Basic skills mathematics : fractions--equivalent fractions 1 : tutorial lesson]
Basis of Claim:
New Matter: "revisions made to text of computer program (computer instructions) that generate lesson."
Previous Registration:
Version that generated drill & practice lesson prev. reg. 1982, TX 1-046-615.
Description:
Printout.
Variant title:
Basic skills mathematics : fractions--equivalent fractions 1 : tutorial lesson
Copyright Claimant:
Control Data Corporation
Notes:
Title from appl.
Authorship on Application:
co-authors of derivative text of computer program that generates lesson: InterCom, Inc. & Control Data Corporation, employers for hire.
Names:
Control Data Corporation (2034 documents)
example document: Computer software
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
example document: Computer software
InterCom, Inc. (90 documents)
example document: [Basic skills mathematics
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