2.1. Internships
In general, internships, regardless of their typology, allow the host entity and the intern to have a better understanding of the other before they commit to an employment contract [
12]. They also allow the development of superior skills and the exchange of experiences and knowledge with the employees of the host entity [
13]. Interns recognise the value of this type of experience, especially if there is an alignment between the work developed and their career goals [
14]. In many ways, the internship has a positive impact on the intern, resulting in better job skills, greater job satisfaction, and an increased chance of finding a first job after graduation [
4]. Despite the recognised advantages, there are also negative impressions concerning internships. They are sometimes considered part-time jobs, in which interns are a cheap (or free) labour force [
15]. Increasingly there is heightened concern to ensure that unpaid internships are not confused with unpaid work. The difference between the two is tenuous, so host entities must ensure a beneficial experience for the intern [
16]. Unpaid internships should be experiences focused on knowledge development and learning, because the main benefits should be for the interns. For the host entity, there should only be collateral benefits [
17].
Internships are a growing trend in Portugal, whether curricular, professional, or with access to a professional order, etc. From 2011 (to 2016), over 272 thousand young people were covered by the “IEFP’s Employment Internships” programme. Despite the opportunity that this programme provides, there are more and more complaints and dissatisfaction situations. It is noted that interns often do not perform tasks related to their area of training and are often forced to take on roles of responsibility without any support. Internships are frequently unpaid [
18].
2.2. Leadership
In the GLOBE project, leadership is defined as: “the ability of an individual to influence, motivate, and enable others to contribute toward the effectiveness and success of the organisations of which they are members” [
19] (p. 15). In Portugal, an effective leader can combine their competence and organisational skills to perform their work with the support and consideration given to employees. Effective leaders are also identified as a good communicator, “human”, fair, and capable to motivate employees [
20].
The APS mindset model considers three leadership styles [
21]. The authoritarian leader practices absolute control over their followers, who must obey their orders and requests without question [
22]. They often make decisions alone, without receiving feedback and input from others, and define clear lines of action [
23,
24]. The behaviour of the authoritarian leader can reduce the affective trust of the employees towards the organisation and the leader. This leadership negatively affects the intrinsic motivation of those around the leader [
25]. The paternalistic leader has the role of supporting and, in a certain way, “taking care” of their subordinates [
26]. A parental mindset is adopted, resulting in a parent–child relational dynamic [
21]. A leader who adopts this leadership style is willing to guide the professional life of their followers and also their personal lives, with a paternalistic approach. In exchange, the leader expects loyalty [
27]. Servant leadership is based on the idea that leaders exist to “serve” employees and to practice minimal control over them [
28]. It is characterised by the clear definition of goals and the exchange and sharing of information [
29]. If the servant leader can think from the position of others and can help them find solutions to their problems [
30], they are able to act as better human beings [
31]. The leader considers that one of their main roles is to give emotional support to employees as they grow and develop their skills [
31].
A study by Au-Yong Oliveira and Ferreira [
32] reflected on the leadership style adopted in some organisations in Portugal. There was a predominance of the authoritarian style, followed by the paternalistic one. The servant leadership style was the least frequent; however, it was [already, in 2011] the leadership style that was most preferred. In the same study, some participants considered that the servant style would not work in Portugal because there is the idea that it is necessary to tell employees what they must do. However, there is a desire to change the leadership styles adopted, with a move away from authoritarian leadership and a growing demand for servant leadership [
32]. The influence felt by TROIKA (the European Central Bank, the International Monetary fund, and the European Commission) may explain the above, following the financial crisis of 2011, whereby Portugal required a bailout and financial aid (EUR 78 billion) to avoid bankruptcy.
2.3. Organisational Culture
Culture provides insight into an organisation, involving aspects such as its mission, its philosophy, and its social values [
33], including proximity between subordinates and organisational leaders. Culture also influences the way of operating and the type of relationship established between customers and employees [
34]. Each organisation has its own organisational culture, which can represent a point of differentiation [
33]. Cultures vary in the intensity with which they are oriented towards hierarchy or equality. In the horizontal culture there is an appreciation of equality, as opposed to the vertical culture in which there is greater evidence of hierarchy. These two culture orientations are associated with different values, concepts of power, and expectations [
35].
A horizontal culture is associated with a greater involvement of the leader, who moves around and is present in the same space as the other employees. This proximity allows a direct support and a faster decision-making process [
36]. In horizontal patterns, people look at each other as equals [
37]. In contrast, in the vertical dimension, status is important, there is a greater hierarchy, and the organisational members are seen to be subject to greater internal competition [
38].
Hofstede’s cultural dimensions allow to understand the cultural differences between different countries. According to the developed framework, the analysis of national culture can be made based on the following dimensions: distance to power; collectivism vs. individualism; uncertainty avoidance; long- or short-term orientation; masculinity vs. femininity; and indulgence/restriction [
39,
40]. Portugal is presented as a country where hierarchical distance is accepted, as is managerial control. Portugal fits into the collectivist category, there being a long-term commitment to group members. Portugal is presented as a country with a tendency to promote consensus rather than excessive competitiveness; there is a preference for uncertainty avoidance, so there is a low long-term orientation, and Portugal falls within the realm of cultures of restraint [
41]. The original study by Hofstede has been highly cited and also highly criticised, perhaps leaving room for further considerations and improvements, as the main study was conducted from the 1960s onwards. Perhaps some older Portuguese citizens still think according to Hofstede, albeit the younger millennial generation (in particular) may have changed due to technology and the transparency it offers.
2.4. Hypotheses Development
Often, internship experiences are seen as a learning tool [
42] that allows interns to relate classroom knowledge to the labour market [
43]. Experiential learning is often perceived as essential in the educational process, allowing students to be an active element in the teaching and learning process [
44]. It has a positive effect on learning and allows interns to apply the knowledge gained in practical solutions, enabling “learning by doing” [
8]. It can happen in the classroom or outside it, for example, with internship experiences [
44]. In the classroom, the learning process is more formal and structured as opposed to the real work environment, which is more informal, resulting from task completion and interaction with a mentor [
45,
46]. Mentors play an important role in the success of the experience, being responsible for, for example, providing feedback, support, and follow-up throughout the internship period [
47,
48]. Effective mentors are visionary, participatory, and believe in employee development [
49].
Direct-contact learning experiences enable the acquisition of new knowledge and can lead to an improvement in the efficiency and effectiveness of the education process [
50]. Experimental learning experiences allow to enhance students’ learning, improve their satisfaction, contribute to their professional training [
8], and improve their preparation for a career, etc. [
51]. Thus, the following hypotheses are presented:
Hypothesis 1. The development of competencies is not independent of the internship, as the internship is expected to provide the interns with the development of their competencies.
Hypothesis 2. The attitude of a teacher is not independent of being a mentor, and the mentor is expected to assume a “teacher” attitude at the initial stage of the internship.
Human beings need to have certain aspects they value answered, such as prestige, independence, fulfilment, and a sense of belonging to a group. When this does not happen, their work can be compromised. A successful leader should understand that humans are complex and different from each other and act on that assumption [
52]. Overall, followers value the relationships established with others, in terms of trust, respect, admiration, and open communication, abiding also by a task (and results) orientation [
20].
The way the leader acts affects the performance of the employees: “when the leader is in a happy mood, the people around them view everything in a more positive light” [
53] (p. 4). The satisfaction and happiness they show is reflected in the employees, who become more optimistic about the goals set and more creative and efficient in decision-making [
53]. In Portugal, there is a strong influence of the leader’s behaviours on followers’ attitudes [
20]. The following hypothesis is hence presented:
Hypothesis 3. The practised leadership style is not independent of intern satisfaction, as it is expected that a more optimistic leadership style results in greater intern satisfaction.
In an internship, interns expect to expand and acquire new knowledge, which is difficult to develop in a theoretical context [
42]. By meeting this expectation, host institutions can provide positive experiences. They must, therefore, ensure challenging jobs and demonstrate trust in their employees/interns [
54]. The characteristics of the work environment, namely the type of supervision practiced, the learning opportunities, and the characteristics of the work developed, which include the importance of the tasks and the feedback given, are presented as factors that influence interns’ satisfaction. Interns show greater satisfaction when their work has a significant impact on other people or the organisation [
42].
Interns seek to perform challenging tasks that enhance learning and have a contribution to the organisation [
55]. However, some consider that the tasks to be performed by interns should not replace those of other employees, since they should be small and performed under supervision [
17]. In this context, the following hypothesis arises:
Hypothesis 4. Responsibility is not independent of whether a person is a intern or not, and it is expected that interns will find it important to be given meaningful tasks.
A study concluded that in Portugal an effective leader is motivating and able to provide support, relate to their followers, and maintain and ensure clear communication. In terms of task orientation, the leader can clarify roles, tasks, and goals and also show organisational and planning skills [
20]. Some of these characteristics are aligned with servant leadership. In this leadership style, the leader is focused on the employees and is able to create strong relationships with them [
29]. The implementation of this leadership style has been shown to be conditioned by cultural and religious factors in studies conducted in Brazil [
56]. In Portugal, this style is not frequent, and there is a certain skepticism regarding its success. This perception stems, in part, from the idea that in Portugal it is necessary to tell employees what they should do. It was found that the preferred leadership style by the participants is servant leadership [
32].
Based on the literature review, we sought to test whether this leadership style is perceived as the ideal style for an internship experience. To this end, the “APS mindset model” was used, which considers three leadership styles that can be adopted in an organisation: servant leadership, autocratic leadership, and paternalistic leadership [
21]. As a result, the following hypothesis emerged:
Hypothesis 5. The leader’s support, monitoring, and concern are not independent of the internship, and servant leadership is expected to be the most suitable for an internship experience.