Perception and quantification
By: prepared by the Portland Project Committee ; director, Karl Dittmer, co-director, Michael Fiasca.
Contributors: Dittmer, Karl.; Fiasca, Michael.; Portland Project Committee.
Series: The Portland project; Portland project -- year 1, part 1.
Publisher: Portland State University
Published: 1970
Place of publication: Portland, Or
Language: eng
Subjects: Science -- Study and teaching (Secondary).
Notes: LIBRARY HAS: TEACHER'S GUIDE ONL.
Table of contents: value: [1] Teacher's guide.; value: [2] Student guide.; value: [3] Test and answer key for Measurement, distribution, organization and communication.; value: [4] Test and answer key for Sensing and perceiving.