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Mariam Najem

Excel tutor providing clear patient and effective learning support and growth for students.

4.8(32)

Free trial in 24 hr

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Data Science learning materials by Mariam
Data Science learning materials by Mariam

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Mariam Najem

Bachelors degree

Enroll after the free trial

Each lesson is 55 min

50 lessons


20% off

/ lesson

30 lessons


15% off

/ lesson

20 lessons


10% off

/ lesson

10 lessons


5% off

/ lesson

5 lessons


-

/ lesson

1 lessons


-

/ lesson

About your data science tutor

As an Excel tutor, I focus on teaching students how to work confidently and efficiently with data, whether they are beginners or developing more advanced skills. I break down complex tasks into simple steps, helping learners understand formulas, functions, logical statements, data organization, and effective workflow strategies. My sessions emphasize hands-on practice, real examples, and clear explanations so students can immediately apply what they learn. I teach essential tools such as SUM, IF, VLOOKUP or XLOOKUP, conditional formatting, charts, and pivot tables, guiding students not only on how to use them but why they are useful. I adapt my pace to each learner, answer questions with patience, and provide structured support that builds long-term understanding. My goal is to help students become confident problem-solvers who can use Excel to analyze information, automate tasks, and achieve academic or professional success.

Mariam graduated from Penn State

Mariam graduated from Penn State

Data Science tutor skills

Predictive modeling icon

Predictive modeling

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Assignment help

Statistical analysis icon

Statistical analysis

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Machine learning

Learner types for data science class

Data Science for intermediate icon

Data Science for intermediate

Data Science for advanced icon

Data Science for advanced

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Data Science for kids

Data Science for adults icon

Data Science for adults

Data Science for beginners icon

Data Science for beginners

Data sciece class overview

My Excel teaching methodology focuses on building strong foundational skills and gradually introducing more advanced tools through clear, hands-on guidance. I start by helping students understand how Excel thinks—cells, references, formulas, and data structures—so they can approach any task with confidence. I use real-world examples to show how functions like SUM, IF, XLOOKUP, and pivot tables solve practical problems. Each lesson combines demonstration, guided practice, and independent application, allowing students to learn by doing. I encourage questions, check for understanding often, and adjust my pace to match each learner’s comfort level. I also highlight shortcuts, logical reasoning, and efficient workflows to help students think analytically and work faster. My goal is to create a supportive learning environment where students build confidence, develop problem-solving habits, and gain the skills needed to use Excel effectively in academic or professional settings.

Teaching tools used by data science tutor

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Google Colab

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Looker

Interactive data science classes

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Pets are welcomed

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Weekend lessons

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Open Q&A

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Record lessons

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Data Science tutors on Wiingy are vetted for quality

Every tutor is interviewed and selected for subject expertise and teaching skill.