@startuml

actor Student

actor Teacher

actor Admin

Student -> (Login/register)

Student -> (create or edit portfolio)

Student -> (View portfolio)

Student -> (submit portfolio)

(Student) .> (Upload documents) : <<include>>

(Student) .> (view feedback) : <<extend>>

Teacher -> (Review Portfolio)

(Review Portfolio) .> (Approve/reject Portfolio) : <<extend>>

Teacher -> (Provide feedback)