Student 1 Grade

Category Student Score Collegeboard score Comment
Program Purpose and Function 1 0 I thought the program purpose was shown in the written response.
Data Abstraction 1 1 The data abstraction was shown in his code.
Managing Complexity 1 0 I thought the complexity in his code is pretty good
Procedural Abstraction 1 1 The process shown all the necessary item and no extra.
Algorithm Implementation 1 1 The algorithm is efficient in their codes shown in the written response.
Testing 1 1 The testing is success and give all the result needed.

Student 2 Grade

Category Student Score Collegeboard score Comment
Program Purpose and Function 1 1 The student describe the purpose in the written response.
Data Abstraction 1 1 The list is used in the student's datas in the written response.
Managing Complexity 0 1 I think the student's codes were long and complex.
Procedural Abstraction 1 1 The process of the student's program is shown complete and simple.
Algorithm Implementation 1 1 The student describe how his algorithm works in the written response.
Testing 1 1 The student test many scenarios of how the program is going to work.

Reflection

My grading are slightly different from college board. The first student is missing some elements while the second student meet all the requirement and perform all the computer science knowledge.