Show
2 citations
related to Armstrong, H. E.
Show
2 citations
related to Armstrong, H. E. as an author
Book
Armstrong, H. E.; Praagh, G. van
(1973)
H. E. Armstrong and science education.
(/isis/citation/CBB000093534/)
Book
Armstrong, H. E.; Brock, W. H.
(1973)
H. E. Armstrong and the teaching of science.
(/isis/citation/CBB000093533/)
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