Practical Data Processing and Analysis Using R

Book DetailsReading Gate 150 is a three-book low-intermediate series designed to build confidence and fluency through guided reading practice. The series uses a rich collection of carefully written fiction and non-fiction texts with high-frequency vocabulary and useful sentence patterns. As students progress through the series, they will develop their vocabulary, syntax, reading fluency, and reading comprehension. Reading Gate 150 offers the right balance of challenge and support to help readers grow and move towards fluency.FeaturesInteresting topics and highly readable texts to help students stay engagedColorful, captivating photographs to aid in understandingHigh-frequency words and review words to promote reading competencyPicture-based vocabulary banks in each unit to provide visual word associationsReading comprehension activities to build language proficiencyPractical exercises to increase vocabulary, grammar, and sentence exposure while expanding reading abilitiesFull-color wor

Book DetailsReading Gate 150 is a three-book low-intermediate series designed to build confidence and fluency through guided reading practice. The series uses a rich collection of carefully written fiction and non-fiction texts with high-frequency vocabulary and useful sentence patterns. As students progress through the series, they will develop their vocabulary, syntax, reading fluency, and reading comprehension. Reading Gate 151 offers the right balance of challenge and support to help readers grow and move towards fluency.FeaturesInteresting topics and highly readable texts to help students stay engagedColorful, captivating photographs to aid in understandingHigh-frequency words and review words to promote reading competencyPicture-based vocabulary banks in each unit to provide visual word associationsReading comprehension activities to build language proficiencyPractical exercises to increase vocabulary, grammar, and sentence exposure while expanding reading abilitiesFull-color wor

Book DetailsReading Gate 150 is a three-book low-intermediate series designed to build confidence and fluency through guided reading practice. The series uses a rich collection of carefully written fiction and non-fiction texts with high-frequency vocabulary and useful sentence patterns. As students progress through the series, they will develop their vocabulary, syntax, reading fluency, and reading comprehension. Reading Gate 152 offers the right balance of challenge and support to help readers grow and move towards fluency.FeaturesInteresting topics and highly readable texts to help students stay engagedColorful, captivating photographs to aid in understandingHigh-frequency words and review words to promote reading competencyPicture-based vocabulary banks in each unit to provide visual word associationsReading comprehension activities to build language proficiencyPractical exercises to increase vocabulary, grammar, and sentence exposure while expanding reading abilitiesFull-color wor

Top Reading SeriesTop Reading is a six-level reading program that helps young English learners build confidence, fluency, and essential reading skills. Through short, engaging passages and age-appropriate topics, students develop vocabulary, comprehension, and a positive reading habit. Designed for EFL/ESL environments, the series supports steady language growth from beginner to low-intermediate levels (CEFR Pre-A1 to A2+).FeaturesClear six-level progression (Levels 1–6)Structured leveling supports steady growth from CEFR Pre-A1 to A2+.Leveled reading passages (30–210 words)Appropriate text lengths help learners build confidence and reading fluency.Fiction and non-fiction exposure across the seriesLevels 1–3 offer a mix of narrative and informational texts, while Levels 4–6 focus primarily on non-fiction topics in science, history, health, and social studies.Reading skill development (leveled)Students acquire reading abilities progressively across levels.Levels 1–2 build foundationa

Writing Time is a three-level beginner series designed for elementary school students. The series uses a model writing approach to build the writing skills of English language learners in a clear and accessible way. From looking at thematic vocabulary and sample sentences, to copying phrases and sentences, to reconstructing model passages and self-editing practice, Writing Time guides students through a systematically scaffolded-writing process. Each unit features three complete model passages presented through various activities. Students can use the structures provided in these models along with their own ideas to create personal passages. Students who complete this series will develop stronger writing skills and gain confidence in their ability to write in English.FeaturesWide range of writing topics including family, friends, school subjects, hobbies, interests, and special occasionsPractical exercises and activities modeling for students how to organize and prepare their own passa

Writing Time is a three-level beginner series designed for elementary school students. The series uses a model writing approach to build the writing skills of English language learners in a clear and accessible way. From looking at thematic vocabulary and sample sentences, to copying phrases and sentences, to reconstructing model passages and self-editing practice, Writing Time guides students through a systematically scaffolded-writing process. Each unit features three complete model passages presented through various activities. Students can use the structures provided in these models along with their own ideas to create personal passages. Students who complete this series will develop stronger writing skills and gain confidence in their ability to write in English.FeaturesWide range of writing topics including family, friends, school subjects, hobbies, interests, and special occasionsPractical exercises and activities modeling for students how to organize and prepare their own passa

Writing Time is a three-level beginner series designed for elementary school students. The series uses a model writing approach to build the writing skills of English language learners in a clear and accessible way. From looking at thematic vocabulary and sample sentences, to copying phrases and sentences, to reconstructing model passages and self-editing practice, Writing Time guides students through a systematically scaffolded-writing process. Each unit features three complete model passages presented through various activities. Students can use the structures provided in these models along with their own ideas to create personal passages. Students who complete this series will develop stronger writing skills and gain confidence in their ability to write in English.FeaturesWide range of writing topics including family, friends, school subjects, hobbies, interests, and special occasionsPractical exercises and activities modeling for students how to organize and prepare their own passa