1. terrain
1.1. snow powder
1.2. bump
1.3. steep slope
2. level
2.1. beginner
2.1.1. gear
2.1.1.1. boots
2.1.1.1.1. how to wear
2.1.1.1.2. how to walk up/down hill
2.1.1.2. ski
2.1.1.2.1. take off
2.1.1.2.2. put on
2.1.1.2.3. how to carry
2.1.1.3. helmet and goggle
2.1.1.4. pods
2.1.1.4.1. how to hold
2.1.1.5. protection
2.1.1.5.1. socks
2.1.1.5.2. 护臀
2.1.1.5.3. 护膝
2.1.1.5.4. 护腰
2.1.2. veiche
2.1.2.1. lift
2.1.2.2. gondola
2.1.3. slow down
2.1.3.1. snow plough
2.1.3.1.1. only works in gentle slope
2.1.3.2. turn
2.1.3.2.1. works in any terrain
2.1.3.2.2. snow plough turn
2.1.3.2.3. nice and gentle
2.1.4. weight shift
2.1.4.1. sliding
2.1.4.1.1. sliding sideways
2.1.5. how to get up
2.1.5.1. flat
2.1.5.2. slope
2.1.6. sliding sideways
2.2. mid level
2.2.1. stop
2.2.1.1. hockey stop
2.2.1.2. turn towards uphill
2.2.2. turn
2.2.2.1. parallel turn
2.2.2.2. carving
2.2.2.3. short turns
2.2.2.4. pod planting
2.2.3. always doing something
2.2.3.1. waiting for the lift
2.2.3.1.1. jump and find a comfortable stand position
2.2.3.2. wait on a slope
2.2.3.2.1. practice weight sift and sliding sideways
2.2.3.3. gental slope no challenge
2.2.3.3.1. jump
2.2.3.3.2. single foot ski
2.2.3.3.3. 蹲下站起
2.2.4. plan path
2.2.4.1. 3 turns ahead the other ones will follow
2.2.5. gear
2.2.5.1. beginner ski
2.2.5.2. pro ski
2.2.6. right of way
2.2.6.1. the slower has the right of the way
2.2.6.2. the front has the right of the way
2.3. advanced
2.3.1. powder ski
2.3.2. bump
2.3.2.1. turn on top
2.3.2.2. turn after top
2.3.3. jumping
2.3.4. moguls turn
3. term
3.1. ski
3.1.1. downhill/uphill
3.1.2. inside/outside
4. others
4.1. education
4.1.1. kids
4.1.1.1. 拉绳
4.1.1.2. 玩游戏
4.1.1.2.1. 教练前面滑，画线
4.1.1.3. 不用pod
4.1.2. adult
4.1.3. talk
4.1.3.1. do it and watch people do it
4.1.3.1.1. stop and talk
4.1.4. lesson
4.1.4.1. group
4.1.4.2. private
4.1.4.3. tips
4.1.5. app
4.1.6. youtube videos
4.2. coach
4.2.1. Beri
4.2.1.1. sport medication major
4.2.1.1.1. grad student
4.2.1.2. ski since 4
4.2.1.3. gental slope
4.2.1.3.1. jump
4.2.1.3.2. lift one foot
4.2.1.4. find out level of students
4.2.1.4.1. ask student to go down green run and stay behind and watch
4.2.1.5. brother at Stanford
4.2.1.6. from calorado
4.2.2. Connell Saltzman
4.2.2.1. CFO
4.2.2.2. teach us skate
4.2.2.3. sliding sideways on slope
4.2.2.4. weight shfit practice
4.2.3. John
4.2.3.1. professor of biology/phycology
4.2.3.1.1. people says that they are crazy
4.2.3.2. humor
4.2.3.2.1. please come closer and pretend that you like me
4.2.3.3. not just teach how but explain why
4.2.3.3.1. edge curve
4.2.3.3.2. ski lift mechanics
4.2.3.4. imagine and play game
4.2.3.4.1. turn gentle
4.2.3.4.2. play the game
4.2.3.5. draw line and pic on snow
4.2.3.5.1. let's do s shapes not z shapes
4.2.3.5.2. use this round s shape to go down hills
4.2.4. why?
4.2.4.1. very low hourly salary
4.2.4.1.1. why teach?
4.2.4.2. teach easy stuff to adults, boring?
4.3. business
4.3.1. vail
4.3.1.1. public company listed in NYSE
4.3.1.1.1. market cap 4.5B
4.4. mechanics
4.4.1. turn radius
4.4.2. physics
4.4.3. resistance
4.4.3.1. increase
4.4.3.2. decrease
4.4.4. weight shift
4.4.5. edge