He was the one who emphasized the use of actual objects.

He was regarded as the father of instructional technology.

The year when Maria Montessori devised the Montessori method of learning.

He developed the first practical tape recorders.

They invented the electronic digital computer called ENIAC.

He and his colleagues published the Taxonomy of Educational Objectives.

He developed a series of historical and scientific films for school use.

The year when internet connected many millions of computers around the world.

Select all curriculum-based ETV programs produced by Knowledge Channel.