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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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Peer reviewed Peer reviewed
ERIC Number: EJ254345
Record Type: CIJE
Publication Date: 1981-Nov
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Tracking the Visible Planets.
Watson, Fletcher G.
Science Teacher, v48 n8 p53-55 Nov 1981
Provides an explanation and background material for the use of time lines to predict positions of five planets. (DS)
Descriptors: Astronomy, College Science, Higher Education, Physics, Science Course Improvement Projects, Science Curriculum, Science Education, Secondary Education, Secondary School Science, Space Sciences
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Planets; Project Physics