JavaScript, and jQuery, are lightweight scripting languages used alongside HTML and CSS. 

They are used to build new Activity Types and can run PHP modules and Python scripts. 

PHP is a general-purpose programming language suited to web development. 

The language offers powerful access to files, databases and operating system terminal commands. 

JSON is a lightweight interchange format used to store and transmit human-readable data. 

Activity Types use data stored in JSON templates to dynamically build the interface. 

AJAX is a technique where JavaScript dynamically loads JSON data to populate the interface. 

When an activity loads, the JSON data is loaded and used by the Activity Type to populate the template. 

Designers work with Developers to create the interface and flow of interactive activities.

Developers and Makers work together to integrate software and hardware, such as controlling exhibit lights or effects from an interactive.

Makers and Facilitators work together to ensure that the exhibit is easy to use for both Users, and other facilitators.

Developers work with evaluators to understand how interactives and activity types can be optimized for their audience.

Developers work with Organizers to ensure the team is kept up to date on their progress.

Developers work closely with Educators to ensure that interactive experiences are aligned with outcomes and reinforce educational concepts.

Developers work with and observe Visitors interations to better understand how it is recieved in reality.

Quick references for developers, like coding activities and creating Activity Types. 

jQuery is a JavaScript library focused on easy-of-use with HTML document traversal, element manipulation, event handling, animation, and AJAX. 

PySerial is a Python library that can connect with devices that use a serial connector. 

PyUSB is a Python library that can connect with devices that use a USB connector. 

GPIOZero is a Python library that can control the GPIO port on the Raspberry Pi.