The National Academies Press

Currently Skimming:

Pages 211-258

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.

From page 211... ... ~ ~ � s, L Z-~ D C O 0 _ v D ~ ~ a ~ , 3 ~ cat 0 ~ s o ~ oq D in, ~ c - O of ~ O � ~ X oo 'A D p, 7' ~ 3 ~ ~ ~ ~ S ,5, ~ 0 ~ S P ~ ~ ~ ~ ~ ~ _ D r O c 0 0 D ~ ~ ~ o D o D 3 8 ~ ~ o ~ s ~ 3 ~ ~ P . Read the entire page →
From page 214... ... ha. Read the entire page →
From page 218... ... ma . Read the entire page →
From page 219... ... Q Hi, ~ 5 (D p o _ D ~ m A ~ w w to At- =? Read the entire page →
From page 221... ... ~i' l ~ in, - , of ~ oC o- ~ ad 5 5" 5' ~ - 8 AD ~ O pa 3 ~ =- co P � of 5" ~ ~ ~ (D ~ SO ~ O as' ~ ~ ~ ~ in. Read the entire page →
From page 225... ... g~ ~ ~ ~ it i =0 ~ ~ '. Read the entire page →
From page 228... ... ~w w w w w ~w w w w w w w w ww w ~ ~ CD ~ ~ ~ I_, P) Read the entire page →
From page 230... ... ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ w ~, O O ~ O ~ CD (D ~ ~ ~ -= s a S ~ ~ ~ 0 8 3 i ~ � ~ ~ ~ ~ ~ ~ ~ ~ W 3 ~ 8 I ~ ~ ~ ~ - ~ W - - - - ~ r ~ ~ ~ ~ ~ ~ � 0 ~ ~ ~ ~ ~'~ ~ ;~ 9,~, i: ~ 1~ ~ ~ ~go- ~ � b ~ of at ~ ~ ~ ~ p r ~e ~= ~ ~ Read the entire page →
From page 231... ... ~t' ~tat ~ ~ tip ~ ~ ~Q ~(I (A ~ ~ ~ r ~ ~\| ~ ~ ,, ~ ~ ~ i ~ Id ~ � ~ ~c ~at. Read the entire page →
From page 233... ... ATE ~m tat ~ ~= D ~D _ ' q I ~' ~5 5 Read the entire page →
From page 235... ... r~ CD CO v, y CD ~ aq o rD v) Read the entire page →
From page 238... ... ''a ~ ~ ~1' , of -,,''' ;1 ~ ,' .',~'.'-"~ ' c > 0 ~ ~ 0 3 p c ~ ~ ~ ~ ~. Read the entire page →
From page 241... ... V _ \| a o ~= c 0 ~ ~3 ~ s 3 ~ ~� ~z Ma c a ~ is a c Read the entire page →
From page 243... ... en ~ ~ ~ O O (D it- ~ ~ ~ ~ L ~ ~ ~ ~ ~ ' ~ ~ ~ ~ P) Read the entire page →
From page 244... ... cD ~ c~ rid, ID ~ O ~ a . ~ CD _ ~ ~ ~ ~ o ~ Q ~ =~ >aims Q ;,, t~ c> (I ,_. Read the entire page →
From page 246... ... ~ ~ ~ ~ ~ ~c: ~ 03 ~on ~ ~ ~ ~ ~ CD CD CD ~ Cal ~ Cal CQ ~ ~ ~o ~ ~ ~ ~ ~ ~ ~ 8 o ~ - ~ ~ 8 ~ , 2 ~ _ ~ ~ in, ~ ~ ~ 5 ~ ~ 3 ~ ~ ~ ~ ~ 9 ; ~ ~ S I ~ ~ ~ ~ S � _ =. Read the entire page →
From page 248... ... o ~ - i ~ o ~ P ~ ~ ~ ~ ~ ~ 3 ~ 3 ~ ~ o ~ p o ~ ~ ~ ~ o 3 ~ ~ ~ ~ ~ ~ � ~ ~ ~ ~ ~ ~ ~ w p ~ a-' $'' I ~ T~ -'I' 'a ~ AS ~ ~ ~ ~42 OF � ~ ~in - ~C L ~ ~C ~ ~ a ~C ~o ~ -~ ~C ~ Read the entire page →
From page 249... ... o ~ p op ~ ~ ~ o ~ ~ ~ ~ g ~ - ~ ~ ~ ~ ~ Do- 'I ~ ~ ~ a) Read the entire page →
From page 257... ... D no no ~ ~-� o v) Read the entire page →

From page 211...

... ~ ~ � s, L Z-~ D C O 0 _ v D ~ ~ a ~ , 3 ~ cat 0 ~ s o ~ oq D in, ~ c - O of ~ O � ~ X oo 'A D p, 7' ~ 3 ~ ~ ~ ~ S ,5, ~ 0 ~ S P ~ ~ ~ ~ ~ ~ _ D r O c 0 0 D ~ ~ ~ o D o D 3 8 ~ ~ o ~ s ~ 3 ~ ~ P .