text: /**
   * @param preferences - target student focus
   * @param knowsProgramming - if student can do programming and know basics
   * @param config - private student ability to perform for different focus modes
   * @returns number of weeks needed for finish education
   */
  module.exports = function getTimeForEducation(
      focus = 'family', 
      knowsProgramming = true,
      config = {family: 4}
      ) {
        let hours = 0;
        let input = focus;
        if(knowsProgramming) {
          hours = 800;
        }else {
          hours = 1300;
        }
        let result = hours / config[input]
        console.log(result)
        return Math.ceil(result);
    };
   