Ribbit To encourage language learners to practice speaking the language using mobile phones Brian, Dahwun, Murad & Yeong Persuasive Technology Stanford University

Ribbit Reminder!

Murad, Describe what you had for lunch!

Now Record your Experience SEND ERASE SAVE Now Record your Experience

Thanks for feeding me! I grew a leg! SAVE SEND ERASE

Now Record your Experience SAVE SEND ERASE

Thanks for feeding me! I grew an arm! SAVE SEND ERASE

Positive Reinforcement

Ribbit Learner’s Pond Yeong 25 Ribbits Murad 6 Ribbits Brian Who has grown the most? Yeong 25 Ribbits Murad 6 Ribbits Brian 12 Ribbits Dahwun 4 Ribbits BJ 2 Ribbits Dean 1 Ribbit Yeong 25 Brian 12 Murad 6 Dahwun 4 BJ 2 Dean 1 11/4 - Lunch 11/6 - Weather 11/8 - School 11/9 - Party 11/10 - Gym 11/12 - Holidays