1. Teaser (Kahoot Q1) 2. Flashback: case 1 : ACSL Timesheet (acsl_time sheets_1_jr.doc) case 2 : ACSL ABC (abc_3_jr.docx) The corresponding code of the two cases are demoed here in Codiva . 3. Prompts : in reviewing the code, you might have the following questions. 1. What is an import statement? 2. What are java.io.IOException, java.io.FileReader, Scanner and String? 3. What is a "public class"? 4. Clue 1 : To answer these questions, let's think about what programming languages are and why we need them in the first place. (Kahoot Q2) Elaboration 1.1 : https://mikkegoes.com/programming-language-paradigm-terms-explained/ Elaboration 1.2: (PPT-L1 Slides 2-8) Prompts & Check : Some of the reasons why we need object-oriented programming paradigm (Kahoot Q3-7). 5. Clue 2 : Key values of OOP Elaboration 2.1: (PPT-L1 Slides 10-14) Prompts & Check : Features of object-oriented programming paradigm (Kahoot Q8-13). 6. Clue 3: The concepts of classes and objects Elaboration 3.1: (PPT-L1 Slides 16-25) Prompts & Check : Definitions of classes and objects (Kahoot Q15-21). 7. Clue 4: Examples of classes and objects Elaboration 4.1: (PPT-L1 Slides 27-29), main() method and some known classes Prompts & Check : What's next? - more about classes and objects 8 Challenges: Create a class to demonstrate 3 methods of the following classes: String, Math, Integer Create 2 objects of Scanner class and demonstrate the difference of these two objects. (Coding Practice): acsl_scrabble
