1.
Planning the Collection Effort
a. Essential elements of information
b. Collecting plan
2.
Collecting the Information
(1) Maps and photos
(2) Aerial
(3) Ground
b. Study of documents
c. Interrogation of individual
3.
Processing Information
a. Recording
(1) Journal
(2) Work sheet
(3) Situation map
(4) Files
b. Evaluation
(1) Pertinence
(3) Accuracy
c. Interpretation
(1) Analysis
(3) Deduction
4.
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