12 learning meaning

• 12.1 a block-arch scenario
• 12.2 learning meaning
• 12.3 uniframes
• 12.4 structure and function
• 12.5 the function of structures
• 12.6 accumulation
• 12.7 accumulation strategies
• 12.8 problems of disunity
• 12.9 the exception principle
• 12.10 how towers work
• 12.11 how causes work
• 12.12 meaning and definition
• 12.13 bridge-definitions