Sal Khan and
Khan Academy flip
the classroom
concept 30
E
C
I
A
L
P
S
E
S
C
T
BACK
TOSCHOOL
I
O
N
• Back-to-schooltech
•Furnishing astudent’s room
• 2013TeacheroftheYear
• Kidsandmoney
• Adultsin school
Tablet tools 27 Gluten free? 51 Adopting a pet 73