1. RADICAL CONSTRUCTIVISM (Studies in Mathematics Education Series)
by von Glasersfeld, Ernst 
Price: USD 193.79
Dealer: AbebooksUK, dsmbooks
Description: ISBN10: 0750703873, ISBN13: 9780750703871, [publisher: Routledge] Hardcover Very Good [liverpool, United Kingdom] [Publication Year: 1995]  

2. Radical Constructivism (Studies in Mathematics Education Series, 6)
by Von Glasersfeld, Ernst 
Price: USD 125.04
Dealer: Alibris, Bonita via Alibris
Description: Routledge 1995 hardcover Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

3. RADICAL CONSTRUCTIVISM Studies in Mathematics Education Series 6
by von Glasersfeld Ernst 
Price: USD 136.37
Dealer: Biblio, Bonita
Description: hardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. ISBN 0750703873 9780750703871 [US] 

4. Radical Constructivism: A Way of Knowing and Learning (Volume 6)
by Von Glasersfeld, Ernst 
Price: USD 32.27
Dealer: AbebooksUK, Anybook.com
Description: ISBN10: 0750703873, ISBN13: 9780750703871, [publisher: Falmer Press] Hardcover Volume 6. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. In good all round condition. Dust jacket in good condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,650grams, ISBN:9780750703871 [Lincoln, United Kingdom] [Publication Year: 1995]  

5. Radical Constructivism: A Way of Knowing and Learning (Volume 6)
by Von Glasersfeld, Ernst 
Price: USD 29.68
Dealer: ZVAB, Anybook.com
Description: ISBN10: 0750703873, ISBN13: 9780750703871, [publisher: Falmer Press] Hardcover Volume 6. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. In good all round condition. Dust jacket in good condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,650grams, ISBN:9780750703871 [Lincoln, United Kingdom] [Publication Year: 1995]  

6. Radical Constructivism: a Way of Knowing and Learning (Volume 6)
by Von Glasersfeld, Ernst 
Price: USD 41.75
Dealer: Alibris, Anybook.com via Alibris
Description: Falmer Press 1995 Hard cover Volume 6. This is an ex-library book and may have the usual library/used-book markings inside. This book has hardback covers. In good all round condition. Dust jacket in good condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item, 650grams, ISBN: 9780750703871. 

7. Radical Constructivism: A Way of Knowing and Learning Volume 6
by Von Glasersfeld Ernst 
Price: USD 31.71
Dealer: Biblio, Anybook.com
Description: Falmer Press, Date: 1995. Volume 6. This is an ex-library book and may have the usual library/used-book markings inside.This book has hardback covers. In good all round condition. Dust jacket in good condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,650grams, ISBN:9780750703871 1995. Falmer Press ISBN 0750703873 9780750703871 [GB] 

8. RADICAL CONSTRUCTIVISM: A Way of Knowing and Learning
by Von Glasersfeld, Ernst 
Price: USD 50.00
Dealer: Abebooks, Grey Matter Books
Description: ISBN10: 0750703873, ISBN13: 9780750703871, [publisher: Routledge] Hardcover Text is unmarked; pages are bright. Previous owner's blind stamp on the dust jacket and inside the book on the title page. Binding is sturdy. Dust jacket shows a little light edge wear and the dust jacket spine is a little faded. 213pp. [Hadley, MA, U.S.A.] [Publication Year: 1995]  

9. Radical Constructivism: a Way of Knowing and Learning
by Von Glasersfeld, Ernst 
Price: USD 50.00
Dealer: Alibris, Grey Matter Books via Alibris
Description: Routledge 1995 Hardcover Very Good in Very Good jacket Text is unmarked; pages are bright. Previous owner's blind stamp on the dust jacket and inside the book on the title page. Binding is sturdy. Dust jacket shows a little light edge wear and the dust jacket spine is a little faded. 213pp.