'Conceptual organization' presentation slideshows

Conceptual Change with Refutational Map Qing Liu

Conceptual Change with Refutational Map Qing Liu. 1. I N T R O D U C T I O N. Misconceptions. Students often develop their perceptions about natural phenomena before taking courses (Posner et al, 1982) .

391 views • 33 slides

Instructor Course

295 views • 24 slides

LECTURE 2 DATABASE SYSTEM CONCEPTS AND ARCHITECTURE

LECTURE 2 DATABASE SYSTEM CONCEPTS AND ARCHITECTURE. What is a Data Model?. A collection of concepts that can be used to describe the structure of a database Structure of a database - data types, relationships, and constraints that apply to the data .

424 views • 22 slides