Keeping Time Tutorial, page 19 #0#361#tutorial.dir Keeping Time Tutorial, page 3 #0#345#tutorial.dir Keeping Time Tutorial, page 5 #0#347#tutorial.dir Keeping Time Tutorial, page 6 #0#348#tutorial.dir Keeping Time Tutorial, page 7 #0#349#tutorial.dir Keeping Time Tutorial, page 6 #0#348#tutorial.dir Keeping Time Tutorial, page 7 #0#349#tutorial.dir Keeping Time Tutorial, page 6 #0#348#tutorial.dir Keeping Time Tutorial, page 7 #0#349#tutorial.dir Keeping Time Tutorial, page 8 #0#350#tutorial.dir Keeping Time Tutorial, page 26 #Keeping_Chronology#368#tutorial.dir Keeping Time Tutorial, page 7 #0#349#tutorial.dir Introduction to Mesoamerican Mathematics Lecture #av#8#Lecture.dir Introduction to Mesoamerican Mathematics Lecture #av#8#Lecture.dir Introduction to Mesoamerica Lecture #ca#5#Lecture.dir Keeping Time Tutorial, page 1 #0#343#tutorial.dir Introduction to Mesoamerican Mathematics Lecture #av#8#Lecture.dir The Codex Nuttall Tutorial, page 19 #0#226#tutorial.dir Keeping Time Tutorial, page 1 #0#343#tutorial.dir Keeping Time Tutorial, page 5 #0#347#tutorial.dir Keeping Time Tutorial, page 21 #0#363#tutorial.dir Keeping Time Tutorial, page 22 #0#364#tutorial.dir Keeping Time Tutorial, page 23 #0#365#tutorial.dir Keeping Time Tutorial, page 27 #0#369#tutorial.dir Keeping Time Tutorial, page 29 #0#371#tutorial.dir Keeping Time Tutorial, page 30 #0#372#tutorial.dir Keeping Time Tutorial, page 26 #Keeping_Chronology#368#tutorial.dir Keeping Time Tutorial, page 23 #0#365#tutorial.dir Keeping Time Tutorial, page 25 #0#367#tutorial.dir Keeping Time Tutorial, page 28 #0#370#tutorial.dir Keeping Time Tutorial, page 27 #0#369#tutorial.dir Keeping Time Tutorial, page 28 #0#370#tutorial.dir Keeping Time Tutorial, page 29 #0#371#tutorial.dir Keeping Time Tutorial, page 30 #0#372#tutorial.dir Keeping Time Tutorial, page 26 #Keeping_Chronology#368#tutorial.dir