Briggs,L.J <br/><br/>
Sequencing of Instruction in Relation to Hierarchies of Competence 

 - London:  American Institutes for Research,  1968. 
 - 132 p.;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.394  / BRI