text: // In this file you can specify the trial data for your experiment
  
  const opts = {
      key_press: [
          {   // square right
              key1: key1,
              key2: key2,
              /* 
                  assigning all 4 options seems rather clunky, but since 
                  key1 and key2 are expected anyway and undefined when not assigned...
                  ...I'd rather not assign at all;
                  e.g. if target == "circle" & expected == "m", I know which target o assigned to which key)
              */
              target: "square",
              expected: target1 == "square" ? key2 : key1,
              picture: "images/square_close_right.png"
          },
          {   // circle right
              key1: key1,
              key2: key2,
              target: "circle",
              expected: target1 == "circle" ? key2 : key1,
              picture: "images/circle_close_right.png"
          },
          {   // square left
              key1: key1,
              key2: key2,
              target: "square",
              expected: target1 == "square" ? key1 : key2,
              picture: "images/square_close_left.png"
          },
          {   // circle left
              key1: key1,
              key2: key2,
              target: "circle",
              expected: target1 == "circle" ? key1 : key2,
              picture: "images/circle_close_left.png"
          },
          /*
          FAR CUES
          */
         {   // square right
          key1: key1,
          key2: key2,
          target: "square", 
          expected: target1 == "square" ? key2 : key1,
          picture: "images/square_far_right.png"
      },        
      {   // circle righty
          key1: key1,
          key2: key2,
          target: "circle",
          expected: target1 == "circle" ? key2 : key1,
          picture: "images/circle_far_right.png"
      },        
      {   // square left
          key1: key1,
          key2: key2,
          target: "square",
          expected: target1 == "square" ? key1 : key2,
          picture: "images/square_far_left.png"
      },        
      {   // circle left
          key1: key1,
          key2: key2,
          target: "circle",
          expected: target1 == "circle" ? key1 : key2,
          picture: "images/circle_far_left.png"
      }
      ]
  };
  
  trials_pract = generate_trials(24)
  trials_experiment = generate_trials(400) // 400 = 50 trials per stimulus
  