Teaching machine

Claim 2

A portable, self-powered teaching machine for presenting audio instruction and non-multiple choice student evaluation comprising in combination: recorded sound producing means and a sound record for reproducing both audio instruction and sound producing means control signals recorded thereon; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to said sound producing means control signals recorded on said sound record; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to student circumvention of said sound producing means control signals by manual reduction of volume of said sound producing means; a plurality of interchangeable, coded panels displaying interrogative visual information arranged to be manually synchronized with audio instruction of said sound record; sensing means which interact with said coded panels when panels are inserted into a display area on the teaching machine's surface, thereby establishing a singular, correct student response circuit; and a plurality of student controlled switching means, each switch being identified with one or more letters of the alphabet and one or more digits, thereby allowing communication of any letter of the alphabet, "A" through "Z," and any of the digits, "0" through "9," causing said sound producing means and sound record to be actuated by proper manipulation of said switches in response to interrogative visual information of said interchangeable panels, whereby a correct response may consist of switch manipulation to identify in the proper order the exact letters of a word, portion of a word, a numerical value, or portion of a numerical value without reference to multiple choice identification.

Claim 3

The teaching machine of claim 1 wherein one of said interchangeable, coded panels is retained under instructor supervision and bears known coded indicia, thereby functioning as an actuation "key" which establishes a known response circuit, thereby allowing said sound producing means and sound record to be actuated by a given and known manipulation of said student controlled switching means, as may be necessary when the teaching machine is initially energized or when said interrogative visual information posed by said interchangeable, coded panels cannot be correctly answered.

Claim 4

A portable, self-powered teaching machine for presenting audio instruction and non-multiple choice student evaluation comprising in combination: recorded sound producing means, said sound producing means including a sound reproducing transducer to provide and amplify an audio signal input; a single channel sound record for reproducing both audio instruction and sound producing means control signals recorded thereon; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to said sound producing means control signals recorded on said sound record; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to student circumvention of said sound producing means control signals by manual reduction of volume of said sound producing means; a plurality of interchangeable, coded panels displaying interrogative visual information arranged to be manually synchronized with audio instruction of said sound record; sensing means which interact with said coded panels when panels are inserted into a display area on the teaching machine's surface, thereby establishing a singular, correct student response circuit; and a plurality of student controlled switching means, each switch being identified with one or more letters of the alphabet and one or more digits, thereby allowing communication of any letter of the alphabet, "A" through "Z," and any of the digits, "0" through "9," causing said sound producing means and sound record to be actuated by proper manipulation of said switches in response to interrogative visual information of said interchangeable panels, whereby a correct response may consist of switch manipulation to identify in the proper order the exact letters of a word, portion of a word, a numerical value, or portion of a numerical value without reference to multiple choice identification.

Claim 5

A portable, self-powered teaching machine for presenting audio instruction and non-multiple choice student evaluation comprising in combination: recorded sound producing means, said sound producing means including a sound reproducing transducer to provide and amplify an audio signal input; a single channel sound record for reproducing both audio instruction and sound producing means control signals recorded thereon; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to said sound producing means control signals recorded on said sound record; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to student circumvention of said sound producing means control signals by manual reduction of volume of said sound producing means; a plurality of interchangeable, coded panels displaying interrogative visual information arranged to be manually synchronized with audio instruction of said sound record; sensing means which interact with said coded panels when panels are inserted into a display area on the teaching machine's surface, thereby establishing a singular, correct student response circuit; and a plurality of student controlled switching means, each switch being identified with one or more letters of the alphabet and one or more digits, thereby allowing communication of any letter of the alphabet, "A" through "Z," and any of the digits, "0" through "9," causing said sound producing means and sound record to be actuated by proper manipulation of said switches in response to interrogative visual information of said interchangeable panels, whereby a correct response may consist of switch manipulation to identify in the proper order the exact letters of a word, portion of a word, a numerical value, or portion of a numerical value without reference to multiple choice identification.

Claim 6

The teaching machine of claim 3 wherein said student controlled switching means comprise a plurality of momentary switches, each switch being identified with one or more letters of the alphabet and one or more digits, thereby allowing communication of any letter of the alphabet, "A" through "Z," and any of the digits, "0" through "9," causing said sound producing means and sound record to be actuated by proper manipulation of said switches in response to interrogative visual information of said interchangeable panels, whereby a correct response may consist of switch manipulation to identify in the proper order the exact letters of a word, portion of a word, a numerical value, or portion of a numerical value without reference to multiple choice identification.

Claim 7

The teaching machine of claim 3 wherein said student controlled switching means comprise a plurality of rotary switches, each switch being identified with one or more letters of the alphabet and one or more digits, thereby allowing communication of any letter of the alphabet, "A" through "Z," and any of the digits, "O" through "9," causing said sound producing means and sound record to be actuated by proper manipulation of said switches in response to interrogative visual information of said interchangeable panels, whereby a correct response may consist of switch manipulation to identify in the proper order the exact letters of a word, portion of a word, a numerical value, or portion of a numerical value without reference to mulitple choice identification.

Claim 8

A portable, self-powered teaching machine for presenting audio instruction and non-multiple choice student evaluation comprising in combination: recorded sound producing means, said sound producing means including sound reproducing transducers to provide and amplify audio signal inputs; a plural channel sound record for reproducing both audio instruction and sound producing means control signals recorded thereon; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to said sound producing means control signals recorded on said sound record; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to student circumvention of said sound producing means control signals by manual reduction of volume of said sound producing means; a plurality of interchangeable, coded panels displaying interrogative visual information arranged to be manually synchronized with audio instruction of said sound record; sensing means which interact with said coded panels when panels are inserted into a display area on the teaching machine's surface, thereby establishing a singular, correct student response circuit; and a plurality of student controlled switching means, each switch being identified with one or more letters of the alphabet and one or more digits, thereby allowing communication of any letter of the alphabet, "A" through "Z," and any of the digits, "0" through "9," causing said sound producing means and sound record to be actuated by proper manipulation of said switches in response to interrogative visual information of said interchangeable panels, whereby a correct response may consist of switch manipulation to identify in the proper order the exact letters of a word, portion of a word, a numerical value, or portion of a numerical value without reference to multiple choice identification.

Claim 9

A portable, self-powered teaching machine for presenting audio instruction and non-multiple choice student evaluation comprising in combination: recorded sound producing means, said sound producing means including sound reproducing transducers to provide and amplify audio signal inputs; a plural channel sound record for reproducing both audio instruction and sound producing means control signals recorded thereon; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to said sound producing means control signals recorded on said sound record; audio frequency detection and switching means to deactivate said sound producing means and sound record in response to student circumvention of said sound producing means control signals by manual reduction of volume of said sound producing means; a plurality of interchangeable, coded panels displaying interrogative visual information arranged to be manually synchronized with audio instruction of said sound record; sensing means which interact with said coded panels when panels are inserted into a display area on the teaching machine's surface, thereby establishing a singular, correct student response circuit; and a plurality of student controlled switching means, each switch being identified with one or more letters of the alphabet and one or more digits, thereby allowing communication of any letter of the alphabet, "A" through "Z," and any of the digits, "0" through "9," causing said sound producing means and sound record to be actuated by proper manipulation of said switches in response to interrogative visual information of said interchangeable panels, whereby a correct response may consist of switch manipulation to identify in the proper order the exact letters of a word, portion of a word, a numerical value, or portion of a numerical value without reference to multiple choice identification.

Claim 10

The teaching machine of claim 6 wherein said student controlled switching means comprise a plurality of momentary switches, each switch being identified with one or more letters of the alphabet and one or more digits, thereby allowing communication of any letter of the alphabet, "A" through "Z," and any of the digits, "0" through "9," causing said sound producing means and sound record to be actuated by proper manipulation of said switches in response to interrogative visual information of said interchangeable panels, whereby a correct response may consist of switch manipulation to identify in the proper order the exact letters of a word, portion of a word, a numerical value, or portion of a numerical value without reference to multiple choice identification.

Claim 11

The teaching machine of claim 6 wherein said student controlled switching means comprise a plurality of rotary switches, each switch being identified with one or more letters of the alphabet and one or more digits, thereby allowing communication of any letter of the alphabet, "A" through "Z," and any of the digits, "0" through "9," causing said sound producing means and sound record to be actuated by proper manipulation of said switches in response to interrogative visual information of said interchangeable panels, whereby a correct response may consist of switch manipulation to identify in the proper order the exact letters of a word, a portion of a word, a numerical value, or portion of a numerical value without reference to mulitple choice identification.