A tallyman is an individual who keeps a numerical record with tally marks, historically often on tally sticks. (Wikipedia).
We All Have to Think Multilateral
R. Nicholas Burns, former Under Secretary of State for Political Affairs, analyzes President Obama's challenges, including building a strong relationship with India and fighting two wars in Iraq and Afghanistan, in an interview with Nayan Chanda. Please follow link for Transcript: http:
From playlist YaleGlobal
DesmosLIVE: An Exploration of Desmos + Mathalicious
Kate Nowak of Mathalicious explores a few Mathalicious lessons with Desmos
From playlist Desmos LIVE