Homework 1.2

HW-1.2

Homework 1.3

HW-1.3

Homework 1.4

annotated-HW201.4

Homework 2.1

HW-2.1

Homework 2.2

HW-2.2

Homework 2.3

HW-2.3

Homework 2.4

HW-2.4

Homework 3.1

HW-3.1

Homework 3.2

HW3.2