Final answer:
The most useful first step for Mariana is to identify and understand the specific challenges the student is facing, such as language proficiency or unfamiliarity with certain concepts or subjects. By gathering this information, Mariana can develop targeted strategies and interventions to support the student's learning process.
Step-by-step explanation:
The most useful first step for Mariana to help a student who seems to have difficulty on classroom tests and assignments is to identify and understand the specific challenges the student is facing. Mariana should talk to the student and ask about their experience with previous schooling in different countries, their language proficiency, and any other factors that may be affecting their performance. By gathering this information, Mariana can develop targeted strategies and interventions to support the student's learning process.
For example, if the student is struggling with language proficiency, Mariana can provide additional support in developing their English skills or connect them with resources like bilingual dictionaries or translation tools. If the student is unfamiliar with certain concepts or subjects due to differences in curriculum, Mariana can provide extra explanations or supplementary materials to bridge the gaps in their knowledge.
Overall, the key is to approach the student with empathy, understanding, and a willingness to adapt teaching methods to meet their specific needs.