Descriptor
| Chemistry | 1 |
| College Science | 1 |
| Higher Education | 1 |
| Instruction | 1 |
| Lecture Method | 1 |
| Projection Equipment | 1 |
| Science Education | 1 |
| Slides | 1 |
| Teaching Methods | 1 |
| Visual Aids | 1 |
Author
| Harpp, David N. | 1 |
| Snyder, James P. | 1 |
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Peer reviewedHarpp, David N.; Snyder, James P. – Journal of Chemical Education, 1977
Describes a lecture teaching technique called lap-dissolve projection in which two slide projectors are operated alternately so that one visual image fades away while the next appears on the same screen area. (MLH)
Descriptors: Chemistry, College Science, Higher Education, Instruction
