Secondary and university preparatory physics teacher and lecturer Physics [ 101 , 102 , 103 , 105 , 107 , 109 , 110 , 112 , 121 , 125 , 201 , 202 , 203 , 205 , 206 , 207 , 210 , 212 , 220 , 225 , 227 , 231 , 235 , 245 , 301 , 302 , 303 ,305 , 307 335 ] For contact, mobile and WhatsApp (( Phone number appears when clicking the contact button ) )