Supporting the development of algebraic thinking in middle school: a closer look at students’ informal strategies
2004 ◽
Vol 23
(4)
◽
pp. 371-388
◽
2006 ◽
Vol 11
(9)
◽
pp. 428-433
◽
Keyword(s):
Keyword(s):
Keyword(s):
2018 ◽
Vol 6
(3)
◽
pp. 1-27