1

A workshop: Science activities for children

Year:
1960
Language:
english
File:
PDF, 403 KB
english, 1960
2

Relativistic calculations of X-ray photoelectron spectra and the accuracy of the IOTC method *

Year:
2014
Language:
english
File:
PDF, 155 KB
english, 2014
4

Principles of general biology for prospective elementary school teachers

Year:
1958
Language:
english
File:
PDF, 583 KB
english, 1958
5

Considerations in selecting, developing, and validating laboratory experience units

Year:
1960
Language:
english
File:
PDF, 426 KB
english, 1960
6

A two-year study of teaching human biology via television

Year:
1962
Language:
english
File:
PDF, 369 KB
english, 1962
15

The Audio-Video Tutorial Program

Year:
1969
Language:
english
File:
PDF, 1.27 MB
english, 1969
16

Laboratory Experience Units in Biology

Year:
1959
Language:
english
File:
PDF, 348 KB
english, 1959
17

Laboratory Experience Units in Biology

Year:
1957
Language:
english
File:
PDF, 361 KB
english, 1957
18

Visual Techniques in Teaching Biology via Television

Year:
1960
Language:
english
File:
PDF, 469 KB
english, 1960
19

Closed-Circuit Television Used for Microprojection

Year:
1971
Language:
english
File:
PDF, 575 KB
english, 1971
20

Hydroponics II: A Sand Culture Technique for the Classroom

Year:
1966
Language:
english
File:
PDF, 916 KB
english, 1966
21

Grafting in Herbaceous Stems

Year:
1971
Language:
english
File:
PDF, 925 KB
english, 1971
22

Experimenting with Hydroponics

Year:
1961
Language:
english
File:
PDF, 778 KB
english, 1961
23

A Picture File of Student Projects in Biology

Year:
1960
Language:
english
File:
PDF, 355 KB
english, 1960