• Contents
  • Search
  • How to use Cognition Lib
    • Authoring a script
    • Previewing Specific Element of an Scripts
  • A Sample Experiment
    • Adding response registration
    • Adding response-dependent feedback
    • Adding instructions
    • Adding random mechanism
    • Result file
  • Key Concepts of ERTS Script Language
    • Stimulus Material
    • Response Keys
    • Procedural structures
      • Trial
      • Block
      • Session
    • Trial Commands
    • Visual Presentation
      • Modular picture concept
      • Screen Positions
      • Immediate Rendering Mode
      • Synchronized Rendering Mode
      • Back-buffer Rendering
      • Single Word Mode
      • Foreground Color
    • Auditory Presentation
    • Response Registration
    • Random Mechanisms
      • Controlled Permutations
      • Set Operations
      • Random Screen Locations
    • Event timing
      • Random Time Intervals
      • Response dependent abortion
        • Cancel mode 0: Do not abort
        • Cancel mode 1: Response-dependent abortion
        • Cancel mode 2: Response dependent abortion with residual
        • Cancel mode 3: Execute only if residual exists
        • Cancel mode 4: Ignore residual
        • Cancel mode 5: Wait for next response
        • Linking exposure time with MaxRt
    • Variable Arguments in Trial Definitions
    • Response-dependent feedback
    • External Media Files
    • Embedded Expressions
  • How to Migrate Old ERTS Scripts
    • Changing Unit of Measurement
      • Screen coordinates in POSITION command
      • Degrees of Rotation in PICTURE command
    • Modified syntax due to different technology stack
    • Modified syntax due to conceptual changes
    • New commands and capabilities
    • Removed features
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