Resource Type:
Collection Dataset Event Image Interactive Resource Service Software Sound Text Environment Study guide Educator's guide Activity Project Curriculum support Serial Community Secondary source Tool Story Lesson plan Unit of instruction Image set Reference Literature Course Primary source Realia Curriculum Form Best practice Research study Artifact Catalog record

 Language:
English Arabic Celtic Chinese Croatian Czech Danish Dutch Esperanto Finnish French German Hebrew Hungarian Icelandic Italian Korean Norwegian Persian Japanese Romanian Russian Spanish Swedish Thai Vietnamese Portuguese Quechua Guarani

 Audience:
Elementary Middle School High School Undergraduate Graduate Research Lifelong Learner Superior Intermediate Novice Novice -- Low Novice -- Mid Novice -- High Intermediate -- High Intermediate -- Mid Intermediate -- Low

 Format:
plain richtext enriched tab-separated-values html sgml css xml rtf directory calendar Shockwave Quicktime RealPlayer Flash pdf Microsoft Word zip Java

 Audience Age:
Grades 9-12 Undergraduates Graduate Grades K-4 Grades 5-8