unit 3 navigations and workflows
Unit 3-Lesson 1 – Optionals
Unit 3-Lesson 2 – Type Casting and Inspection
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Unit 3-Lesson 3 – Guard
LESSON 1
● ReadLesson3.1-OptionalsPages295-305
● CompletetheexercisesinLab-Optionals.playground-Page306
○ Take a screenshot of the completed exercise. Name this with your first and last name.
Example: GinnetteSerrano.png
● CompletetheReviewQuestions-Page306
● Submitthescreenshotofthecompletedlabexercise.
LESSON 2
● ReadLesson3.2-TypeCastingandInspectionPages307-311
● CompletetheexercisesinLab-TypeCasting.playground-Page312
○ Take a screenshot of the completed exercise. Name this with your first and last name.
● CompletetheReviewQuestions-Page312
● Submitthescreenshotofthecompletedlabexercise.
LESSON 3
● ReadLesson3.3-GuardPagesPages313-317
● CompletetheexercisesinLab-Guard.playground-Page318
○ Take a screenshot of the completed exercise. Name this with your first and last name.
● CompletetheReviewQuestions-Page318
● Submitthescreenshotofthecompletedlabexercise.
