Videos
                    Crack DAT PAT - Introduction to Perceptual Ability
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                    Crack DAT PAT (Keyhole - Introduction)
                    00:13:30
                    
                    
                
            
                
                    Crack DAT PAT (Keyhole - Example 1)
                    00:06:06
                    
                    
                
            
                
                    Crack DAT PAT (Keyhole - Example 2)
                    00:04:07
                    
                    
                
            
                
                    Crack DAT PAT (Keyhole - Example 3)
                    00:06:14
                    
                    
                
            
                
                    Crack DAT PAT (Top Front End - Introduction)
                    00:16:30
                    
                    
                
            
                
                    Crack DAT PAT (Top Front End - Example 1)
                    00:05:34
                    
                    
                
            
                
                    Crack DAT PAT (Top Front End - Example 2)
                    00:04:10
                    
                    
                
            
                
                    Crack DAT PAT (Top Front End - Example 3)
                    00:02:16
                    
                    
                
            
                
                    Crack DAT PAT (Top Front End - Example 4)
                    00:02:34
                    
                    
                
            
                
                    Crack DAT PAT (Top Front End - Example 5)
                    00:04:13
                    
                    
                
            
                
                    Crack DAT PAT (Angle Ranking - Introduction)
                    00:09:36
                    
                    
                
            
                
                    Crack DAT PAT (Angle Ranking - Example 1)
                    00:02:54
                    
                    
                
            
                
                    Crack DAT PAT (Angle Ranking - Example 2)
                    00:03:46
                    
                    
                
            
                
                    Crack DAT PAT (Angle Ranking - Example 3)
                    00:02:09
                    
                    
                
            
                
                    Crack DAT PAT (Hole Punching - Introduction)
                    00:05:51
                    
                    
                
            
                
                    Crack DAT PAT (Hole Punching - Example 1)
                    00:05:58
                    
                    
                
            
                
                    Crack DAT PAT (Hole Punching - Example 2)
                    00:03:03
                    
                    
                
            
                
                    Crack DAT PAT (Hole Punching - Example 3)
                    00:27:00
                    
                    
                
            
                
                    Crack DAT PAT (Hole Punching - Example 4)
                    00:08:19
                    
                    
                
            
                
                    Crack DAT PAT (Cube Counting - Introduction)
                    00:06:56
                    
                    
                
            
                
                    Crack DAT PAT (Cube Counting - Example 1)
                    00:07:52
                    
                    
                
            
                
                    Crack DAT PAT (Cube Counting - Example 2)
                    00:05:58
                    
                    
                
            
                
                    Crack DAT PAT (Cube Counting - Example 3)
                    00:08:13
                    
                    
                
            
                
                    Crack DAT PAT (PatternFolding - Introduction)
                    00:03:08
                    
                    
                
            
                
                    Crack DAT PAT (PatternFolding - Example 1)
                    00:02:05
                    
                    
                
            
                
                    Crack DAT PAT (PatternFolding - Example 2)
                    00:02:48
                    
                    
                
            
                
                    Crack DAT PAT (PatternFolding - Example 3)
                    00:03:40
                    
                    
                
            
                
                    Crack DAT PAT (PatternFolding - Example 4)
                    00:03:41