18. Credits:
“Albert Einstein” by ThomasThomas is licensed under CC
BY-NC 2.0
“Basquete” by Josa Junior is licensed under CC BY-NC-SA
2.0
“Beginning” by Francisca Ulloa is licensed under CC BY
2.0
Briggs, T.W. (2007). For her students, developmental
math finally adds up. USA Today. Retrieved from
http://usatoday30.usatoday.com/news/education/2007-11-
14-math-professor_n.htm
“College Students” by CollegeDegrees360 is licensed
under CC BY-SA 2.0
“Google Doodle” by Trey Ratcliff is licensed under CC BY-
SA 2.0
“Homework time” by Cesar Astudillo is licensed under CC
BY-NC 2.0
19. Credits Continued:
“Maths” by reway2007 is licensed under CC BY-NC-SA 2.0
“Pay attention” by Diogo Martins is licensed under CC BY-NC-SA
2.0
“practice practice” by Tom Hart is licensed under CC BY 2.0
“Student’s Notebook” by Ramunas Geciauskas is licensed under
CC BY 2.0
“Study session” by Francis is licensed under CC BY 2.0
“Tutoring Center” by Tulane Public Relations is licensed under CC
BY 2.0
“Wacker Drive” by Shutter Runner is licensed under CC BY-NC
2.0
“You can do hard things” by Ian Muttoo is licensed under CC BY-
NC-SA 2.0
“You can’t cross the sea merely by standing and staring at the
water” by BK is licensed under CC BY-NC 2.0