In this lesson our instructor talks about variables and numeric data types. First, he discusses working with data, identifiers, variables, and integer data type. Then, he talks about float data type, PHP code declaring variables, var_dump() function, and coding conventions. He ends the lesson with a homework challenge.
Lecture Slides are screen-captured images of important points in the lecture. Students can download and print out these lecture slide images to do practice problems as well as take notes while watching the lecture.