"учащаетесь" meaning in Russian

{
  "forms": [
    {
      "form": "учаща́етесь",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "učaščájetesʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "учаща́етесь"
      },
      "expansion": "учаща́етесь • (učaščájetesʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "učaščátʹsja",
          "word": "учаща́ться"
        }
      ],
      "glosses": [
        "second-person plural present indicative imperfective of учаща́ться (učaščátʹsja)"
      ],
      "id": "en-учащаетесь-ru-verb-4zRY0SIf",
      "links": [
        [
          "учаща́ться",
          "учащаться#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "imperfective",
        "indicative",
        "plural",
        "present",
        "second-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʊt͡ɕɪˈɕːæ(j)ɪtʲɪsʲ]"
    }
  ],
  "word": "учащаетесь"
}

{
  "forms": [
    {
      "form": "учаща́етесь",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "učaščájetesʹ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "verb form",
        "head": "учаща́етесь"
      },
      "expansion": "учаща́етесь • (učaščájetesʹ)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Russian 5-syllable words",
        "Russian entries with incorrect language header",
        "Russian non-lemma forms",
        "Russian terms with IPA pronunciation",
        "Russian verb forms"
      ],
      "form_of": [
        {
          "extra": "učaščátʹsja",
          "word": "учаща́ться"
        }
      ],
      "glosses": [
        "second-person plural present indicative imperfective of учаща́ться (učaščátʹsja)"
      ],
      "links": [
        [
          "учаща́ться",
          "учащаться#Russian"
        ]
      ],
      "tags": [
        "form-of",
        "imperfective",
        "indicative",
        "plural",
        "present",
        "second-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʊt͡ɕɪˈɕːæ(j)ɪtʲɪsʲ]"
    }
  ],
  "word": "учащаетесь"
}