1. Challenge of Science Education
Price: USD 5.00
Dealer: Biblio, Better World Books Ltd
Description: Ayer Company Publishers, Incorporated. Used - Good. Ships from the UK. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Ayer Company Publishers, Incorporated ISBN 0836920708 9780836920703 [GB] 

2. Challenge of Science Education
Price: USD 13.86
Dealer: Biblio, Better World Books
Description: Ayer Company Publishers, Incorporated. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. Ayer Company Publishers, Incorporated ISBN 0836920708 9780836920703 [US] 

3. Challenge of Science Education
by Roucek, Joseph Slabey 
Price: USD 13.91
Dealer: Abebooks, Better World Books
Description: ISBN10: 0836920708, ISBN13: 9780836920703, [publisher: Ayer Company Publishers, Incorporated] Hardcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1977]  

4. Challenge of Science Education
by Roucek, Joseph Slabey 
Price: USD 4.00
Dealer: AbebooksUK, Better World Books Ltd
Description: ISBN10: 0836920708, ISBN13: 9780836920703, [publisher: Ayer Company Publishers, Incorporated] Hardcover Ships from the UK. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Dunfermline, United Kingdom] [Publication Year: 1977]  

5. Challenge of Science Education
by Roucek, Joseph Slabey 
Price: USD 13.29
Dealer: ZVAB, Better World Books
Description: ISBN10: 0836920708, ISBN13: 9780836920703, [publisher: Ayer Company Publishers, Incorporated] Hardcover Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Mishawaka, IN, U.S.A.] [Publication Year: 1977]  

6. The Challenge of Science Education
by Roucek, Joseph S (Editor) 
Price: USD 9.95
Dealer: Abebooks, Bibliohound
Description: ISBN10: 0836920708, ISBN13: 9780836920703, [publisher: Philosophical Library] Hardcover First Edition VERY GOOD++. X-LIB. HARDLY USED! Very Clean, Tight, Unmarked Hardcover w/NO page tears, stains, creases, hi-lites, or underlines. Usual lib stamps w/Text Excellent Overall. No DJ. Very Clean Covers with No Shelfwear. FreeTraking. [carlsbad, CA, U.S.A.] [Publication Year: 1959]  

7. The Challenge of Science Education
by Roucek, Joseph S 
Price: USD 24.95
Dealer: Abebooks, Bibliohound
Description: ISBN10: 0836920708, ISBN13: 9780836920703, [publisher: Philosophical Library] Hardcover First Edition VERY GOOD++. Very Clean and Bright. Binding Straight and Tight; previous owner's name, otherwise unmarked; DustJacket Covered in Protective MYLAR. First Edition. FreeTraking. [carlsbad, CA, U.S.A.] [Publication Year: 1959]