Sarah Alkuhlani Anwesha Deb Neethi Vedamoorthy Shilpa Miriyala Faiza Khan Khattak.

Sarah AlkuhlaniAnwesha DebNeethi VedamoorthyShilpa MiriyalaFaiza Khan Khattak

An imperative, interpreted language

Twinkle

Create interactive activities for young children

For

To

Child care givers:Parents, sisters, .. etc

Motivation:

Provide a simple way to

create customized activities

for young children

familyWatch

Listen

Say

daddyWatch

Listen

Say

grandmaWatch

Listen

Say

sleepWatch

Listen

Say

eatWatch

Listen

Say

drinkWatch

Listen

Say

applePress a key…

and learn

A

catPress a key…

and learn

C

Basic unit of a twinkle program: ELEMENT

screen

5 Text in any color

image

Sound/speech

Element1

Element 2

Element 3

mainCALLS

Collection of elements :ACTIVITYACTIVITYActivity is called by :MAINMAIN

Let’s Count

Let’s Count

Press the right number..

5

Excellent !!

5

Press the right number..

Oh oh.. Try Again !!

6

Activity LetsCount { list numbers = (“1”, “2”, “3”, “4”, “5”); list pictures = (“1.jpg”, “2.jpg”, “3.jpg”, “4.jpg”, “5.jpg”); list answers =(“1.wav”, “2.wav”, “3.wav”, “4.wav”, “5.wav”);

list keys = (“1”, “2”, “3”, “4”,“5”); list colors = ("red", "blue", "black", "green", "brown");

var question=”Press the right key”;

Element title(“Let’s Count”, “LetsCount.jpg”, ”count.wav”, ”RED”);

show(title, 5);showAndTest (numbers, pictures, colors, question, answers, keys);

} main {

start(LetsCount); }

Other Constructs

Conditionals (if/else if/else)

Looping constructs (while, loop)

Built-in functions show showElement showAll showMessage showifPressed showAndTest isPressed say

Lexer & Parser

Lexer & Parser

Syntax Tree

Syntax Tree

Walker &InterpreterWalker &

Interpreter

ANTLRANTLR

grammar.g walker.g

Twinkle Action

Performer

Twinkle Action

Performer

Key Listener

Key Listener

Text to Speech

Converter

Text to Speech

Converter

*.t*.tInteractive Output

ScreenInteractive Output

Screen

Front End Back End

Let’s Count

Let’s Count

Eclipse 3.5Java 1.6 SDK , SwingANTLR 3.2 FreeTTS , Sun MicrosystemsWordsEye, Semantic LLCAT&T Labs Natural Voice

Java Swing- Display

Google Code – version controlMicrosoft Office 2010Windows

Black box testing.

White box testing.

Unit testing.

Integration and Regression testing.

System testing.

Working in a team with people we never met before.

Diversity

Women team

Educational

Economical

Simple

Unique

Thanks