The document summarizes the student Karina Yolanda Márquez Reyes' understanding of the 5 units in CALL I. For each unit, she ticks a column to indicate her level of knowledge and provides a brief 15 word justification. The units cover introduction to CALL concepts, web analysis and evaluation, educational software, web tools for education, and portfolios and blogs. Karina indicates she has a basic understanding of most units and knows how to implement what she learned in CALL I.