Teaching machine

Claim 2

A card record member for use in a teaching machine comprising: a column of visually readable problem statements recorded thereon in one of two predetermined positions; a column of machine readable answers corresponding to said visually readable problem statements; and means on said card record member for controlling the position of a mask in said teaching machine to cover one or the other of said predetermined column positions while said card is in said machine; a second column of visually readable problem statements recorded in the opposite sense from said first column in the other of said predetermined column positions; a second column of machine readable answers to the problem statements in said second column of visually readable problem statements; said columns of visually readable problem statements being recorded on either side of the center line of said card, and said columns of machine readable answers being recorded on either side of said columns of visually readable problem statements between said columns of problem statements and the edges of said card member for allowing said card record member to be inserted into said teaching machine in either direction.

Claim 3

An educational system which comprises the combination of a record member and a teaching machine having: a display on which is shown the answer entered by a student to a visually readable statement of a problem; entry means for allowing the student to enter an answer to the problem; means for energizing the display to display the answer entered by the student into said entry means; means for causing the answer shown on said display to visually differ in accordance with whether said answer is correct or incorrect, comprising: means for generating the correct answer to the visually readable statement of a problem; and means for comparing the answer entered by the student with said correct answer; means for receiving a record member having recorded thereon a visually readable statement of a problem and a machine readable answer to said problem; wherein said means for generating the correct answer includes means for reading a machine readable answer on a record member; the record member comprising: a column of visually readable problem statements recorded thereon in one of two predetermined positions; a column of machine readable answers corresponding to said visually readable problem statements; and means on said card record member for controlling the position of a mask in said teaching machine to cover one or the other of said predetermined column positions while said card is in said machine.

Claim 4

An educational system which comprises the combination of a record member and a teaching machine having: a display on which is shown the answer entered by a student to a visually readable statement of a problem; entry means for allowing the student to enter an answer to the problem; means for energizing the display to display the answer entered by the student into said entry means; means for causing the answer shown on said display to visually differ in accordance with whether said answer is correct or incorrect, comprising: means for generating the correct answer to the visually readable statement of a problem; and means for comparing the answer entered by the student with said correct answer; means for receiving a record member having recorded thereon a visually readable statement of a problem and a machine readable answer to said problem; wherein said means for generating the correct answer includes means for reading a machine readable answer on a record member; the record member comprising: a column of visually readable problem statements recorded thereon in one of two predetermined positions; a column of machine readable answers corresponding to said visually readable problem statements; and means on said card record member for controlling the position of a mask in said teaching machine to cover one or the other of said predetermined column positions while said card is in said machine.

Claim 5

The educational system according to claim 2, wherein the card record member further comprises: a second column of visually readable problem statements recorded in the opposite sense from said first column in the other of said predetermined column positions; a second column of machine readable answers to the problem statements in said second column of visually readable problem statements; and said columns of visually readable problem statements being recorded on either side of the center line of said card, and said columns of machine readable answers being recorded on either side of said columns of visually readable problem statements between said columns of problem statements and the edges of said card record member for allowing said card record member to be inserted into said teaching machine in either direction.

Claim 6

An educational system which comprises the combination of a record member and a teaching machine, having: a display for serially displaying the answers entered by a student to a plurality of visually readable problem statements; means for receiving a record member; means adapted to sequentially present a plurality of visually readable problem statements to the student; entry means for allowing the student to enter answers to the problem statements presented; means for detecting when an answer entered by the student is incorrect; means responsive to said detecting means upon the detection of the entry of each incorrect answer for storing the number of each problem answered incorrectly; means for interrogating said storing means for causing the display of the numbers of the incorrectly attempted problems on said display; the record member comprising: a column of visually readable problem statements recorded thereon in one of two predetermined positions; a column of machine readable answers corresponding to said visually readable problem statements; and means on said card record member for controlling the position of a mask in said teaching machine to cover one or the other of said predetermined column positions while said card is in said machine.

Claim 7

An educational system which comprises the combination of a record member and a teaching machine, having: a display for serially displaying the answers entered by a student to a plurality of visually readable problem statements; means for receiving a record member; means adapted to sequentially present a plurality of visually readable problem statements to the student; entry means for allowing the student to enter answers to the problem statements presented; means for detecting when an answer entered by the student is incorrect; means responsive to said detecting means upon the detection of the entry of each incorrect answer for storing the number of each problem answered incorrectly; means for interrogating said storing means for causing the display of the numbers of the incorrectly attempted problems on said display; the record member comprising: a column of visually readable problem statements recorded thereon in one of two predetermined positions; a column of machine readable answers corresponding to said visually readable problem statements; and means on said card record member for controlling the position of a mask in said teaching machine to cover one or the other of said predetermined column positions while said card is in said machine.

Claim 8

The educational system according to claim 4, wherein the card record member further comprises: a second column of visually readable problem statements recorded in the opposite sense from said first column in the other of said predetermined column positions; a second column of machine readable answers to the problem statements in said column of visually readable problem statements; and said columns of visually readable problem statements being recorded on either side of the center line of said card, and said columns of machine readable answers being recorded on either side of said columns of visually readably problem statements between said columns of problem statements and the edges of said card record member for allowing said card record member to be inserted into said teaching machine in either direction.

Claim 9

An educational system which comprises the combination of a record member and a teaching machine adapted for use with an insertable record member having a column of visually readable problem statements and a corresponding column of machine readable answers to said problems, with said column of visually readable problem statements being in one of two predetermined positions on said card, said teaching machine having: entry means for allowing a user to enter an answer to a visually readable problem statement on said card; a display for displaying the answers entered on said entry means by said user; means for incrementally transporting said record member along a path through the machine; first and second viewing apertures positioned to align with the first and the second predetermined positions on said card, respectively, for successively presenting to the user individual visually readable problem statements recorded in the first or second column position respectively on the record member, said display being positioned to the right of said first viewing aperture and below said second aperture for presenting said individual problem statements visible at one of said viewing apertures in either an equation or algorithm form; the record member comprising: a column of visually readable problem statements recorded thereon in one of two predetermined positions; a column of machine readable answers corresponding to said visually readable problem statements; and means on said card record member for controlling the position of a mask in said teaching machine to cover one or the other of said predetermined column positions while said card is in said machine.

Claim 10

An educational system which comprises the combination of a record member and a teaching machine adapted for use with an insertable record member having a column of visually readable problem statements and a corresponding column of machine readable answers to said problems, with said column of visually readable problem statements being in one of two predetermined positions on said card, said teaching machine having: entry means for allowing a user to enter an answer to a visually readable problem statement on said card; a display for displaying the answers entered on said entry means by said user; means for incrementally transporting said record member along a path through the machine; first and second viewing apertures positioned to align with the first and the second predetermined positions on said card, respectively, for successively presenting to the user individual visually readable problem statements recorded in the first or second column position respectively on the record member, said display being positioned to the right of said first viewing aperture and below said second aperture for presenting said individual problem statements visible at one of said viewing apertures in either an equation or algorithm form; the record member comprising: a column of visually readable problem statements recorded thereon in one of two predetermined positions; a column of machine readable answers corresponding to said visually readable problem statements; and means on said card record member for controlling the position of a mask in said teaching machine to cover one or the other of said predetermined column positions while said card is in said machine.

Claim 11

The educational system according to claim 6, wherein the card record member further comprises: a second column of visually readable problem statements recorded in the opposite sense from said first column in the other of said predetermined column positions; a second column of machine readable answers to the problem statements in said second column of visually readable problem statements; and said columns of visually readable problem statements being recorded on either side of the center line of said card, and said columns of machine readable answers being recorded on either side of said columns of visually readable problem statements between said columns of problem statements and the edges of said card record member for allowing said card record member to be inserted into said teaching machine in either direction.

Claim 12

An educational system which comprises the combination of a record member and a teaching machine in which the answer to a visually readable statement of a problem is displayed on a display, the teaching machine having: entry means for allowing the entry by the user of an answer to said problem statement; means for causing the answer entered by the user on said entry means to appear on said display; calculator means for calculating the answer to a problem entered in said entry means by the user; means for causing said answer calculated by said calculator means to appear on said display; means for causing the answer shown on said display to visually differ in accordance with whether said answer is correct or incorrect, comprising: means for generating the correct answer to the visually readable statement of a problem; and means for comparing the answer entered by the student with said correct answer; means for receiving a record member having recorded thereon the visually readable statement of a problem and a machine readable answer to said problem; wherein said means for generating the correct answer includes means for reading a machine readable answer on a record member; and the record member comprising: a column of visually readable problem statements recorded thereon in one of two predetermined positions; a column of machine readable answers corresponding to said visually readable problem statements; and means on said card record member for controlling the position of a mask in said teaching machine to cover one or the other of said predetermined column positions while said card is in said machine.

Claim 13

An educational system which comprises the combination of a record member and a teaching machine in which the answer to a visually readable statement of a problem is displayed on a display, the teaching machine having: entry means for allowing the entry by the user of an answer to said problem statement; means for causing the answer entered by the user on said entry means to appear on said display; calculator means for calculating the answer to a problem entered in said entry means by the user; means for causing said answer calculated by said calculator means to appear on said display; means for causing the answer shown on said display to visually differ in accordance with whether said answer is correct or incorrect, comprising: means for generating the correct answer to the visually readable statement of a problem; and means for comparing the answer entered by the student with said correct answer; means for receiving a record member having recorded thereon the visually readable statement of a problem and a machine readable answer to said problem; wherein said means for generating the correct answer includes means for reading a machine readable answer on a record member; and the record member comprising: a column of visually readable problem statements recorded thereon in one of two predetermined positions; a column of machine readable answers corresponding to said visually readable problem statements; and means on said card record member for controlling the position of a mask in said teaching machine to cover one or the other of said predetermined column positions while said card is in said machine.

Claim 14

The educational system according to claim 8, wherein the card record member further comprises: a second column of visually readable problem statements recorded in the opposite sense from said first column in the other of said predetermined column positions; a second column of machine readable answers to the problem statements in said second column of visually readable problem statements; and said columns of visually readable problem statements being recorded on either side of the center line of said card, and said columns of machine readable answers being recorded on either side of said columns of visually readable problem statements between said columns of problem statements and the edges of said card record member for allowing said card record member to be inserted into said teaching machine in either direction.