Educational apparatus of the question and answer type including a teacher station and a plurality of student stations with the switch means of the student and teacher stations being correspondingly identified by numbers, letters or other symbols. A teacher-student circuit connects like-identified switch means of the teacher station with the switch means of each student station. Each circuit provides means for indicating the correct answer of a multiple choice question, the answer to a mathematic...

The present invention relates to molding and coating masses comprising mixtures of unsaturated polyesters and copolymerizable monomers which are curable by electron radiation. According to the invention small amounts of phosphines, arsines or stibines are added to such masses, whereby the radiation dose necessary for curing the masses may be remarkably reduced.

An individual answerer answering time interval recording system for a group response device utilized, for instance, in a teaching machine for a large number of pupils, wherein the time interval from the instant a question is given to a number of pupils to the instant a selected percentage of the pupils answer the question is measured, timing pulses based on the said time interval and having a recurrence period in proportion thereto are produced and are counted successively, and each time a new a...

An educational exercising machine is provided wherein a plurality of answers produce different answers for the same problem presented by a teacher, correct and erroneous answers are printed on a recording paper with different colours and the percentages of the correct answers are printed on the same recording paper. Further, 100% correct answers are displayed by a visible display means.

A monitoring apparatus for training devices has control switches for selecting audio signals output from a plurality of respective training devices arranged in columns and rows and for obtaining an output signal to be monitored, scanning direction selectors actuable for selecting a scanning direction from the directions of the columns and rows, respectively, and coordinate step advancing devices operable in one of the column and row directions in response to actuation of the respective scanning ...

An academic quiz controller system includes first and second pluralities of identical and interchangeable response stations (11, 12, 13, 14 and 21, 22, 23, 24) each provided with a switch (17) and an indicator light (16) activated by the switch when pressed by a contestant. The first and second pluralities of response stations are serially connected by means of three pair telephone wire (10 and 20) and modular telephone jacks to form first and second strings of response stations. A microprocesso...

Apparatus is provided for monitoring the responses to questions posed to a group of persons under examination. The apparatus includes at least three stations for each person so that "multiple choice" type questions may be accommodated. The Examiner is provided with a control device that is electrically connected to each of the stations of each of the persons under examination. The device can simultaneously indicate selectively the responses of each of the persons under examination at respective ...

A method of constructing written educational tests at the local school district level from validated test questions linked to statements of specific learning objectives in a data base recorded on compact laser discs. A laser disc player operated by the educator who is formulating the test displays and edits the available questions in selected topics on a visual monitor. The questions which are displayed may be selected at the local level to reflect the actual content of the course which is being...

A system for learning and examination training is disclosed. A student can log on the system through a website to review training history, to access a menu of levels of practice examinations of interest to him, and to select training exams on the website. During the examination, the student is able to indicate whether or not help is required at any given point or question. Without regard to whether or not the student believes help is required, all students are subject to a dynamic/interactive ev...

A method of distributing educational content over a network is disclosed. Educational content is divided into topics and the topics are split into smaller educational units. Professionals reviewing the material for accreditation purposes choose particular units to study and are subject to minimum and maximum time parameters. The partitioning of educational topics allows advertisers to deliver episodic advertising over an extended time period.