README-BIBLIOTECA


GENERAL INFORMATION 
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1. Dataset title: DATASET_Cross-sectional_TEIB_PIU

2. Authors: Gómez-Hombrados, J., & Extremera, N.

3. Author contact information: Jorge Gómez Hombrados jorgegh@uma.es


METHODOLOGICAL INFORMATION 
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1. Description of the methods for collection/generation of data: 

Adolescents participated voluntarily and anonymously (prior consent from educational centres and legal tutors) filling out pencil-and-paper questionnaires.

- Bibliographic citation of the article from which these research data have been generated:

2. Data processing methods
- Data was obtained through quantitative analysis.

3. Software or instruments needed to interpret the data:
SPSS version 25 or open access programs that read .csv files such as Jasp or Jamovi.

4. Standards and calibration information, if appropriate: 
Not applicable.

5. Environmental or experimental conditions:
Classroom conditions in schools.

FILE OVERVIEW 
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The dataset is distributed in one single file in .csv format. This provides information on:
   -Random number assigned to the participant
   -Sociodemographic variables: Gender, age, nationality, and grade year
   -Participants' response to each item in each questionnaire

DATA-SPECIFIC INFORMATION:
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1. Name File: DATASET_Cross-sectional_TEIB_PIU

1.1. Variables list:

Value labels: TEIB 
Variable name: Teacher Emotionally Intelligent Behavior 
	Description: Spanish adaptation (Extremera et al., 2025) of the original scale Emotionally Intelligent Behavior among supervisors (EIB; Ivcevic et al., 2021).	Units of measure or value labels: 11 items Likert-type ranging from 1 to 6. Each value in the range is specified in the database.

Value labels: ITSR
Variable name: European Teacher-student relationship
 	Description: The Inventory of Teacher-Student Relationships (ITSR; Murray & Zvoch, 2010)
	Units of measure or value labels: 17 items Likert-type ranging from 1 to 4. Each value in the range is specified in the database.

Value labels: DASS
Variable name: Stress Subscale of the Depression Anxiety Stress Scale 	Description: Spanish validation (Bados et al., 2005) of the Depression, Anxiety, and Stress Scale (DASS-21; Lovibond & Lovibond, 1995).
	Units of measure or value labels: 7 items Likert-type scale ranging from 0?to 3.
Each value in the range is specified in the database.

Value labels: PIU 
Variable name: Problematic Internet Use
 	Description: Spanish validation (Puerta-Cortés et al., 2012) of the Internet Addiction Test (IAT; Young, 2009)	
Units of measure or value labels: 20 items Likert-type ranging from 1 to 5. 
Each value in the range is specified in the database.

Value labels: CERQ
Variable name: Adaptive and maladaptive cognitive emotion regulation strategies
 	Description: Spanish validation (Chamizo-Nieto et al., 2020) of the Cognitive Emotion Regulation Questionnaire (CERQ; Garnefski et al., 2002).	Units of measure or value labels: 36 items Likert-type scale ranging from 1?to 5.
Each value in the range is specified in the database.




1.2. Codes or symbols: 
- The meaning of each code used in each sociodemographic variable is specified in the dataset.

1.3. Special formats or abbreviations used:
- In each case, the abbreviation used is specified by the label of each variable.