00874nam a2200241 a 4500 vtls000072728 MTX 081105 2006 xxk 000 0 eng d 0495004952 / 201507201825 cat1 201311111418 VLOAD 201105091719 cat7 201009151121 cat7 200811050957 cat2 LB1585.3 M376 E6 2006 ED001 ED002 ED003 Martin, David Jerner 76378 Elementary science methods : a constructivist approach / David Jerner Martin 4th ed. Belmont, CA : Thomson/Wadsworth, 2006 578 p. : ill. CD-ROM (ยืม-คืน ชั้น 2) Science Study and teaching (Elementary) United States 76379 Constructivism (Education) United States 76380 51806 51806 MUL 2018-03-13 00:00:00 LB1585.3 M376 E6 2006 1000246152 1 2018-03-13 GBE 0 0 0 CGB 0 SP SP GEN 2018-03-13 0.00