Scientists have developed a programmable "molecular robot" -- a sub-microscopic molecular machine made of synthetic DNA that moves between track locations separated by 6nm. The robot, a short strand ...

Your article on possible changes in support for technology in public schools (“Federal Role Seen Shifting,” Technology Counts 2005, Special Issue, May 5, 2005.) had one glaring omission. There was no ...

Programmed instruction is a new method of teaching which features careful organization of the subject matter and active participation by the student. One of its first and foremost advocates was B. F.

Thirty two 5th and 6th grade classes participated in a study intended to investigate effects of programmed instruction in disadvantaged students, and their teachers' attitude towards it. The material ...

The Journal of Educational Research, Vol. 65, No. 8 (Apr., 1972), pp. 361-364 (4 pages) Posttest performances on chunks which were either required or not required within the program revealed that both ...

(Nanowerk News) Scientists have developed a programmable "molecular robot" — a sub-microscopic molecular machine made of synthetic DNA that moves between track locations separated by 6nm. The robot, a ...