Can be activated by direct selection or switch access
Bigmack has a large 5" surface area for activation making it an option for students with physical disability or vision impairment
Littlemack has an angled base and a 2.5" surface area making it an option for students who can access a smaller surface area
Both can be mounted with Velcro or attached to a plate for a wheelchair/tabletop mount
Requires a 9 volt battery
As a classroom support, can be used to make choices between activities, make comments, greet, ask and answer questions, and tell jokes.
Click the following link to open pdf.version of LITTLEmack symbols:
When teaching Core Vocabulary target words based upon Karen Erickson's First 36 Core Words
Click the following link to open pdf. version of Bigmack Core symbols:
Core Vocabulary
The Universal Core vocabulary is a set of 36 highly useful single words that can be used alone or in combination to communicate for a range of purposes on countless topics with a wide variety of communication partners.
Several formats are available to support student access through direct pointing or touch, eye gaze selection, and partner-assisted scanning. Additionally, high contrast versions are available to address the needs of some students with visual impairments and 3D symbols are available for students who are blind.
All formats are available for free download and printing from: http://www.project-core.com/communication-systems/.
Click on the following button for more information on partner assisted scanning