.. title: IED Class 4, Thu 2018-09-13
.. slug: class04
.. date: 2018-09-10
.. tags: 
.. category: 
.. link: 
.. description: 
.. type: text



#. Here are `today's files <../../files/class04/>`_ .

#. Activity 6-1: Design creativity exercises: sketching, brainstorming, mind mapping, morphological chart, concept screening decision matrix.

#. Boat creative exercise: get a boat from a low elevation to a hi one.

   #. catapult
   #. Erie canal lock
   #. Falkirk wheel
   #. lift lock
   #. marine railway
   #. helicopter
   #. hot air balloon
   #. crane
   #. disassemble
   #. teleport
   #. trailer
   #. amphicar

#. criteria
   
   #. cost
   #. safety
   #. max size
   #. time to move
   #. maintenance
   #. water used
   #. how often you need it

#. Activity 6-2: Technical Writing